Bump patch version from 13.2.0 to 13.2.1

[Copilot]

Description

Port of #14699 to release/13.2. Bumps branding and patch version to 13.2.1.

• eng/Versions.props: PatchVersion 0 → 1
• tests/Shared/RepoTesting/Aspire.RepoTesting.targets: Aspire.AppHost.Sdk version 13.2.0 → 13.2.1
• tests/Shared/RepoTesting/Directory.Packages.Helix.props: All hardcoded Aspire package versions 13.2.0 → 13.2.1

Checklist

• Is this feature complete?
  • Yes. Ready to ship.
  • No. Follow-up changes expected.
• Are you including unit tests for the changes and scenario tests if relevant?
  • Yes
  • No
• Did you add public API?
  • Yes
  • No
• Does the change make any security assumptions or guarantees?
  • Yes
  • No
• Does the change require an update in our Aspire docs?
  • Yes
  • No

[github-actions]

🚀 Dogfood this PR with:

⚠️ WARNING: Do not do this without first carefully reviewing the code of this PR to satisfy yourself it is safe.

curl -fsSL https://raw.githubusercontent.com/microsoft/aspire/main/eng/scripts/get-aspire-cli-pr.sh | bash -s -- 15555

Or

• Run remotely in PowerShell:

iex "& { $(irm https://raw.githubusercontent.com/microsoft/aspire/main/eng/scripts/get-aspire-cli-pr.ps1) } 15555"

[Copilot]

Pull request overview

Ports the patch-version bump to release/13.2, aligning repo branding/versioning and Helix/out-of-repo test package references to 13.2.1.

Changes:

• Bump repo PatchVersion from 0 → 1 (yielding 13.2.1).
• Update Helix/out-of-repo test SDK imports to Aspire.AppHost.Sdk 13.2.1.
• Update hardcoded Aspire package versions used by Helix/out-of-repo testing from 13.2.0 → 13.2.1.

Reviewed changes

Copilot reviewed 3 out of 3 changed files in this pull request and generated no comments.

File	Description
eng/Versions.props	Updates the repo patch version to 13.2.1.
tests/Shared/RepoTesting/Aspire.RepoTesting.targets	Bumps Aspire.AppHost.Sdk import versions used when tests run outside the repo.
tests/Shared/RepoTesting/Directory.Packages.Helix.props	Updates pinned Aspire package versions used by Helix/out-of-repo tests to 13.2.1.